488907353090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1637}}^1\times {\mathrm{4679}}^1$

素因数の和:6827

約数の個数: 64

約数和(自身を含む): 950441506560

約数和(自身を除く): 461534153470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1637, 2455, 3274, 4679, 4910, 6383, 8185, 9358, 12766, 16370, 21281, 23395, 31915, 42562, 46790, 60827, 63830, 106405, 121654, 212810, 304135, 608270, 803767, 1607534, 2297389, 4018835, 4594778, 7659523, 8037670, 10448971, 11486945, 15319046, 20897942, 22973890, 29866057, 38297615, 52244855, 59732114, 76595230, 99573799, 104489710, 149330285, 199147598, 298660570, 497868995, 995737990, 3760825793, 7521651586, 18804128965, 37608257930, 48890735309, 97781470618, 244453676545, 488907353090]

約数ペア:

[(1, 488907353090), (2, 244453676545), (5, 97781470618), (10, 48890735309), (13, 37608257930), (26, 18804128965), (65, 7521651586), (130, 3760825793), (491, 995737990), (982, 497868995), (1637, 298660570), (2455, 199147598), (3274, 149330285), (4679, 104489710), (4910, 99573799), (6383, 76595230), (8185, 59732114), (9358, 52244855), (12766, 38297615), (16370, 29866057), (21281, 22973890), (23395, 20897942), (31915, 15319046), (42562, 11486945), (46790, 10448971), (60827, 8037670), (63830, 7659523), (106405, 4594778), (121654, 4018835), (212810, 2297389), (304135, 1607534), (608270, 803767)]